Gotham - Season 4 - Eps 4: A Dark Knight: The Demon's Head
Bruce Wayne puts the lives of Gotham Natural History Museum historian Niles Winthrop and his grandson, Alex, in danger in an attempt to uncover the meaning behind his prized knife from the auction. Meanwhile, Ra's Al Ghul proves he'll take deadly measures to achieve what he wants. Also, with Sofia Falcone in town, she is on a mission to win back Gotham from Penguin.
About Gotham

Title: Gotham
First Air Date: 2014-09-22
Last Air Date: 2019-04-25
Status: Ended
Rating: 7.6/10 (from 3457 votes)
Language: EN
Seasons: 6
Total Episodes: 100
Network: FOX
Genres: Drama, Crime, Sci-Fi & Fantasy
Production Companies: DC Entertainment, Primrose Hill Productions, Warner Bros. Television
Synopsis
Everyone knows the name Commissioner Gordon. He is one of the crime world's greatest foes, a man whose reputation is synonymous with law and order. But what is known of Gordon's story and his rise from rookie detective to Police Commissioner? What did it take to navigate the multiple layers of corruption that secretly ruled Gotham City, the spawning ground of the world's most iconic villains? And what circumstances created them – the larger-than-life personas who would become Catwoman, The Penguin, The Riddler, Two-Face and The Joker?
Cast

Ben McKenzie
James 'Jim' Gordon

Donal Logue
Harvey Bullock

David Mazouz
Bruce Wayne

Sean Pertwee
Alfred Pennyworth

Robin Lord Taylor
Oswald Cobblepot

Erin Richards
Barbara Kean

Camren Bicondova
Selina Kyle

Cory Michael Smith
Edward Nygma